diff --git a/src/main/mesh.js b/src/main/mesh.js
index 461fce1c..69c98156 100644
--- a/src/main/mesh.js
+++ b/src/main/mesh.js
@@ -18,8 +18,8 @@
 gapp.main("main.mesh", [], (root) => {
 
 const { Quaternion } = THREE;
-const { broker } = gapp;
 const { mesh, moto } = root;
+const { broker } = gapp;
 const { space } = moto;
 
 const version = mesh.version = '1.4.9';
diff --git a/src/mesh/api.js b/src/mesh/api.js
index 28378e5a..8da34177 100644
--- a/src/mesh/api.js
+++ b/src/mesh/api.js
@@ -1179,20 +1179,12 @@ const tool = {
             let p = worker.model_heal({
                 id: m.id, opt
             }).then(data => {
-                if (data) {
-                    m.reload(
-                        data.vertices,
-                        data.indices,
-                        data.normals
-                    );
-                }
+                data?.length && m.reload(data.vertices);
             });
             promises.push(p);
         }
         return new Promise((resolve, reject) => {
-            Promise.all(promises).then(() => {
-                resolve();
-            });
+            Promise.all(promises).then(resolve).catch(error => reject);
         });
     },
 
diff --git a/src/mesh/model.js b/src/mesh/model.js
index 21c18773..02441261 100644
--- a/src/mesh/model.js
+++ b/src/mesh/model.js
@@ -82,7 +82,7 @@ let materials = mesh.material = {
 mesh.model = class MeshModel extends mesh.object {
     constructor(data, id) {
         super(id);
-        let { file, mesh, vertices, indices } = data;
+        let { file, mesh, vertices } = data;
 
         if (!mesh) {
             dbug.error(`'${file}' missing mesh data`);
@@ -111,7 +111,7 @@ mesh.model = class MeshModel extends mesh.object {
         };
 
         this.file = file || 'unnamed';
-        this.load(mesh || vertices, indices);
+        this.load(mesh || vertices);
     }
 
     get type() {
@@ -250,14 +250,9 @@ mesh.model = class MeshModel extends mesh.object {
         });
     }
 
-    load(vertices, indices) {
+    load(vertices) {
         let geo = new BufferGeometry();
         geo.setAttribute('position', new BufferAttribute(vertices, 3));
-        if (indices) {
-            // unroll indexed geometries
-            geo.setIndex(new BufferAttribute(indices, 1));
-            geo = geo.toNonIndexed();
-        }
         let meh = this.mesh = new Mesh(geo, [
             this.mats.normal,
             this.mats.face
@@ -276,13 +271,10 @@ mesh.model = class MeshModel extends mesh.object {
         worker.model_load({id: this.id, name: this.file, vertices});
     }
 
-    reload(vertices, indices) {
+    reload(vertices) {
         let was = this.wireframe(false);
         let geo = this.mesh.geometry;
         geo.setAttribute('position', new BufferAttribute(vertices, 3));
-        if (indices) {
-            geo.setIndex(new BufferAttribute(indices, 1));
-        }
         // signal util.box3expand that geometry changed
         geo._model_invalid = true;
         geo.computeVertexNormals();
diff --git a/src/mesh/object.js b/src/mesh/object.js
index d01ff255..f7b73602 100644
--- a/src/mesh/object.js
+++ b/src/mesh/object.js
@@ -55,6 +55,7 @@ mesh.object = class MeshObject {
 
     applyMatrix(elements) {
         if (elements) {
+            console.log('matrix', this.type, this.id);
             this.object.applyMatrix4(new Matrix4().fromArray(elements));
             return this.matrixChanged();
         } else {
diff --git a/src/mesh/work.js b/src/mesh/work.js
index c81dbeac..39558b36 100644
--- a/src/mesh/work.js
+++ b/src/mesh/work.js
@@ -101,7 +101,13 @@ let model = {
         let { vertices, name, id } = data;
         let geo = new BufferGeometry();
         geo.setAttribute('position', new BufferAttribute(vertices, 3));
-        cacheUpdate(id, { name, geo, xmatrix: core_matrix.clone(), trans: undefined, tool: undefined });
+        cacheUpdate(id, {
+            name,
+            geo,
+            xmatrix: core_matrix.clone(),
+            trans: undefined,
+            tool: undefined
+        });
     },
 
     // return new vertices in world coordinates
@@ -294,9 +300,7 @@ let model = {
         let tool = analyze(id, opt);
         log(`${id} | unrolling...`);
         let unrolled = tool.unrolled();
-        return {
-            vertices: unrolled.toFloat32(),
-        };
+        return { vertices: unrolled.toFloat32() };
     },
 
     indexFaces(data) {